Cabinet for loudspeaker



FIG. 1 is a front, top and left side perspective view of a cabinet for a loudspeaker showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a right side elevational view; and

FIG. 5 is a rear elevational view. 

The ornamental design for a cabinet for loudspeaker, substantially as shown and described. 